{
 "finding_id": "DF-2881",
 "verdict": "reproduced",
 "impact": "corruption",
 "reproduce": {
  "build": "(none: stock swapon/vnconfig)",
  "run": "truncate -s 2147483648 /swaptest.img; vnconfig -c vn0 /swaptest.img; swapon /dev/vn0; swapon /dev/vn0s0; swapinfo; swapoff both",
  "expected": "swapon /dev/vn0 rc=0; swapon /dev/vn0s0 rc=0 (no EBUSY); swapinfo lists BOTH devices over the same backing file"
 },
 "kernel_refs": [
  "sys/vm/vm_swap.c:281",
  "sys/vm/vm_swap.c:426",
  "sys/vm/vm_swap.c:354"
 ],
 "artifacts": [
  "README.md",
  "VERDICT.md",
  "build.sh",
  "df2881_run2.log",
  "df2881_swapalias.sh",
  "env.txt",
  "fix.diff",
  "manifest.json",
  "run.sh",
  "verdict.json"
 ],
 "fix_status": "not_testable"
}